IO

Itsushi Ogawa

HC Hitachi Koki Co.: 3 patents #6 of 79Top 8%
📍 Ibaraki, JP: #61 of 712 inventorsTop 9%
Overall (2017): #75,829 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9748534 Electric tool and battery pack for the electric tool Hiroyuki Hanawa, Shota Takeuchi, Yoshihiro Nakano, Kousei Yokoyama 2017-08-29
9680349 Power tool with substrate having apertures for cooling coils and switching elements Junichi Tokairin, Naoki Sato 2017-06-13
9669536 Powered working machine Yutaka Ito, Junichi Toukairin, Jyun ENTA 2017-06-06